56872140

Names of 56872140

• Cardinal: 56872140 can be written as Fifty-six million, eight hundred seventy-two thousand, one hundred forty.

Scientific notation

• Scientific notation: 5.687214 × 10⁷

Factors of 56872140

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 4329

Divisors of 56872140

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 3 4 5 6 10 12 13 15 17 20 26 30 34 39 51 52 60 65 68 78 85 102 130 156 170 195 204 221 255 260 340 390 442 510 663 780 884 1020 1105 1326 2210 2652 3315 4289 4420 6630 8578 12867 13260 17156 21445 25734 42890 51468 55757 64335 72913 85780 111514 128670 145826 167271 218739 223028 257340 278785 291652 334542 364565 437478 557570 669084 729130 836355 874956 947869 1093695 1115140 1458260 1672710 1895738 2187390 2843607 3345420 3791476 4374780 4739345 5687214 9478690 11374428 14218035 18957380 28436070 56872140
• Sum of all divisors σ(n): 181621440
• Sum of proper divisors (its aliquot sum) s(n): 124749300
• 56872140 is an abundant number, because the sum of its proper divisors (124749300) is greater than itself. Its abundance is 67877160

Bases of 56872140

• Binary: 11011000111100110011001100₂
• Hexadecimal: 0x363CCCC
• Base-36: XUYTO

Squares and roots of 56872140

• 56872140 squared (56872140²) is 3234440308179600
• 56872140 cubed (56872140³) is 183949542028433356344000
• The square root of 56872140 is 7541.3619459617
• The cube root of 56872140 is 384.5621378391

Scales and comparisons

• 56,872,140 seconds is equal to 1 year, 42 weeks, 5 hours, 49 minutes.
• To count from 1 to 56,872,140 would take you about two years!

  This is a very rough estimate, based on a speaking rate of half a second every third order of magnitude. If you speak quickly, you could probably say any randomly-chosen number between one and a thousand in around half a second. Very big numbers obviously take longer to say, so we add half a second for every extra x1000. (We do not count involuntary pauses, bathroom breaks or the necessity of sleep in our calculation!)

• A cube with a volume of 56872140 cubic inches would be around 32 feet tall.

Recreational maths with 56872140

• 56872140 backwards is 04127865
• The number of decimal digits it has is: 8
• The sum of 56872140's digits is 33
• More coming soon!